From a Vaillant VUW 286/7-2 (H-GB) ecoTEC Sustain 28. (It's always best to check with your GC Number & Serial Number).
Vaillant Ecotec Plus 824 831 & Pro 28 28 Plate Heat Exchanger 20038572 20 Plates
Vaillant Ecofit Pure and Ecotec Plus Main Heat Exchanger 0020195460
Vaillant EcoTec Pro 24/28 Heat Exchanger Door Gasket Seal 0020038679 X2
Vaillant Glowworm Main Heat Exchanger Block (0020195513) (0020195514) Repaired
Vaillant Sensor NTC, DHW Heat Exchanger for Boiler
Vaillant Heat Exchanger DHW,11 (13) Plate for Boiler
